Britain's tax authority on Thursday published the names of what it described as "tax cheats" for the first time, part of efforts to address public anger over tax evasion at a time of economic austerity.

Best Buy shares are up nearly 47 percent so far this year, making the stock the second best performer in the S&P 500 behind Netflix shares' 110-percent gain, but analyst upgrades Tuesday suggest the stock may have even more room to run.

"Tolstoy is also a better read. Tax rules ... were developed by the League of Nations after World War I. They've not kept pace with the changes in the world economy," the U.K.'s chancellor of the exchequer told CNBC.

India's online retail market may be growing at an unprecedented pace, but challenges like the lack of profitability among online retailers could mean it may be up to another five years before the sector truly takes off in the Asia's third largest economy.